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Physics
Physics
Problem
The gravitational field strength at point A, situated a distance
r
r
r
from a point mass, is
E
E
E
. What will be the field strength at point B that is
3
r
3r
3
r
from the same mass? a)
9
E
9E
9
E
b)
E
3
\dfrac{E}{3}
3
E
c)
E
9
\dfrac{E}{9}
9
E
d)
E
27
\dfrac{E}{27}
27
E
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